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1080027 = 331317181
BaseRepresentation
bin100000111101011011011
32000212112000
410013223123
5234030102
635052043
712115524
oct4075333
92025460
101080027
11678493
12441023
132ba790
1420184b
1516501c
hex107adb

1080027 has 32 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 622080.

The previous prime is 1080007. The next prime is 1080029. The reversal of 1080027 is 7200801.

It is not a de Polignac number, because 1080027 - 26 = 1079963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1079991 and 1080009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5877 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

21080027 is an apocalyptic number.

1080027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1080027 is a deficient number, since it is larger than the sum of its proper divisors (754533).

1080027 is a wasteful number, since it uses less digits than its factorization.

1080027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1080027 is about 1039.2434748412. The cubic root of 1080027 is about 102.5994117815.

Adding to 1080027 its reverse (7200801), we get a palindrome (8280828).

It can be divided in two parts, 10800 and 27, that multiplied together give a square (291600 = 5402).

The spelling of 1080027 in words is "one million, eighty thousand, twenty-seven".

Divisors: 1 3 9 13 17 27 39 51 117 153 181 221 351 459 543 663 1629 1989 2353 3077 4887 5967 7059 9231 21177 27693 40001 63531 83079 120003 360009 1080027